pics are here (scroll down a bit):
http://www.cc.gatech.edu/~pparker/grenade.html
it is at the ver y bottom of the page here: (but is kinda cheesy lookin')
http://www.geocities.com/king_arebor/Wormsart.html
can't find any more good ones.. its like the one from monty python and worms armegeddon